Error When trying to open different ppt


i get this error when trying to open one of our ppt’s.

This is using the WFVB demo code and just changing the filename.

Error: Item has already been added. Key in dictionary: “4” Key being added: "4"
Line 40

Can someone help


Dear JTaylor,

Please, could you send your ppt to the
I will check what is wrong.


Dear JTaylor,

ppt has 2 problems.

1. Metafiles in the presentation. It’s supported now.
Please download new release Aspose.PowerPoint 1.1

2. MS Charts. It’s not implemented yet.